Five-membered azasugar derivatives with partially protected hydroxyl groups,and their fluorinated derivatives were synth......

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1IntroductionAza-sugars, a class of polyhydroxylated pyrrolidine and piperidine, are powerful glyco-processing enzyme in......

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报道一种合成天然氮杂糖L-deoxygulojirimycin关键中间体及全保护L-gulono-1，5-lactam的方法．其关键反应之一为二碘化钐（SmI2）促进下对......